Noise And Vibration Data - Cobra PRO Instrucciones De Seguridad Y De Funcionamiento

Safety and operating instructions

Noise and vibration data

Type
Cobra Pro
Cobra TT
Cobra TT-AWD
Declared values
ISO 20643
A
2
m/s
Type value
Cobra Pro 4.3
Cobra TT 4.5
Cobra TT-AWD 4.5
26
Sound pressure
ISO 11203
Lp
r=1m dB(A) rel 20µPa
Three axes values
Concrete
B C
2 2
m/s m/s
m/s
spreads range
0.9 4.1–5.0
1.0 4.1–4.5
1.0 4.1–4.5
© 2010 Atlas Copco Construction Tools AB | No. 9800 0956 90a | 2010-01-01
Noise
Declared values
guaranteed dB(A) rel 1pW
96
96
96
Vibration
Additional vibration information
Asphalt
E
D
2
m/s
2
ave. m/s
range
4.6 3.4–3.9
4.3 3.8–4.4
4.3 3.8–4.4
COBRA PRO, TT, TT-AWD
Sound power
2000/14/EC
Lw
109
109
109
Tie tamping
G
F H
2
m/s
2 2
ave. m/s
range
3.7 - -
4.1 3.6–4.6 4.2
4.1 3.6–4.6 4.2
Original instructions
ave.